But this isn't answering my question - why aren't they opposed goals for other parts of the military? Why just cyber? And we've already addressed the question

But this isn't answering my question - why aren't they opposed goals for other parts of the military? Why just cyber? And we've already addressed the question of exposing ourselves - attacks can targeted and not universal, just like physical attacks. This property is not specific to cyber. For the inverse, the military could decide to use a bioweapon, but it would also attack ourselves.